Datasheet

7
LT1920
TYPICAL PERFOR A CE CHARACTERISTICS
UW
50µs/DIV
Large-Signal Transient Response
G = 1000
V
S
= ±15V
R
L
= 2k
C
L
= 60pF
5V/DIV
1167 G37
GAIN (dB)
1
1
SETTLING TIME (µs)
10
100
1000
10 100 1000
1920 G30
V
S
= ±15V
T
A
= 25°C
∆V
OUT
= 10V
1mV = 0.01%
Settling Time vs Gain
50µs/DIV
Small-Signal Transient Response
G = 1000
V
S
= ±15V
R
L
= 2k
C
L
= 60pF
20mV/DIV
1167 G38
Slew Rate vs Temperature
TEMPERATURE (°C)
–50 –25
0.8
SLEW RATE (V/µs)
1.2
1.8
0
50
75
1920 G36
1.0
1.6
1.4
25
100
125
V
S
= ±15V
V
OUT
= ±10V
G = 1
+SLEW
–SLEW
Settling Time vs Step Size
SETTLING TIME (µs)
2
OUTPUT STEP (V)
2
6
10
10
1920 G33
–2
–6
0
4
8
–4
–8
–10
4
6
8
311
5
7
9
12
0V
V
OUT
TO 0.1%
TO 0.1%
TO 0.01%
TO 0.01%
0V
V
OUT
V
S
= ±15
G = 1
T
A
= 25°C
C
L
= 30pF
R
L
= 1k
Output Voltage Swing
vs Load Current
OUTPUT CURRENT (mA)
OUTPUT VOLTAGE SWING (V) 
(REFERRED TO SUPPLY VOLTAGE)
+V
S
+V
S
– 0.5
+V
S
– 1.0
+V
S
– 1.5
+V
S
– 2.0
–V
S
+ 2.0
–V
S
+ 1.5
–V
S
+ 1.0
–V
S
+ 0.5
–V
S
0.01 1 10 100
1920 G39
0.1
V
S
= ±15V
85°C
25°C
–40°C
SOURCE
SINK